condition mean min max 1 h after light 1.7751198860000001 1.4391587540000002 2.167587869 3 h after light 1.9249202003333332 1.4779272980000002 2.7109211139999996 5 h after light 1.767265465 1.360875001 2.277590965 7 h after light 2.2728242746666667 1.6707258809999999 2.8469419310000004 9 h after light 2.22237854 1.6726018219999998 2.8751712069999997 11 h after light 2.033676088 1.557021605 2.466824094 13 h after light 2.2816160676666666 1.7127063269999998 2.801095623 15 h after light 2.084407968 1.685543946 2.323719499 1 h after dark 1.9746802916666668 1.528966241 2.4150644480000003 3 h after dark 1.771202094 1.132153609 2.646606288 5 h after dark 1.451196404 1.103741795 1.6908470480000002 7 h after dark 1.5215615626666668 1.312697897 1.921468309